SDR GTIA2017022301804

Service difficulty report · Control Valve · Airbus A320232

Difficulty date: February 23, 2017
Submitted: February 28, 2017
Operation: Air carrier
Aircraft: N611NK
Make and model: Airbus A320232
Aircraft serial: 4996
Aircraft time: 20,540 hours, 9,422 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Control Valve
Condition: Contaminated
Location: Nr 2 Pack
Stage of operation: DE
How discovered: O
Nature of condition: B
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DIRTY SOCK ODOR FROM NR 2 PACK, DECENDING THROUGH 12,000' AND 8,000 FT. SUBSIDES WHEN PACK IS TURNED OFF. PERFORMED DECONTAMINATION OF ECS. NO EVIDENCE OF ODOR AND CONTAMINATION FOUND IAW AMM 21-00-00-615-002 AND 21-00-00-615-004. REACTIVATE NR 2 PACK FLOW CONTROL VALVE IAW AMM 21-51-00.

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